METHOD AND APPARATUS FOR BEAM RECOVERY IN WIRELESS COMMUNICATION SYSTEM
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United States of America Patent
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Issued Date -
Jun 6, 2024
app pub date -
Nov 30, 2023
filing date -
Dec 1, 2022
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Abstract
A method of user equipment may comprise: determining whether an error condition for a first beam communicating with a base station is met; when it is determined that the error condition for the first beam is met, determining whether a first physical uplink control channel (PUCCH) allocated to the user equipment is present within a predetermined first period of time; when it is determined that the first PUCCH is not present, transmitting a sounding reference signal (SRS) transmission approval request and an identifier of the user equipment to the base station through a second PUCCH pre-configured to be shared by all pieces of user equipment; and when an SRS transmission approval is received from the base station, transmitting an SRS to the base station.
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